net: gem: Enable CTRL+C in wait_for_bit

Enable to break waiting loop at any time.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 0ee909c97fdfa91499eb60648e4d59a775c5faa0..0a41281e901d303b552ee5a20a453fd5578d9cca 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -14,6 +14,7 @@
 #include <net.h>
 #include <netdev.h>
 #include <config.h>
+#include <console.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <phy.h>
@@ -469,6 +470,11 @@ static int wait_for_bit(const char *func, u32 *reg, const u32 mask,
                if (get_timer(start) > timeout)
                        break;
 
+               if (ctrlc()) {
+                       puts("Abort\n");
+                       return -EINTR;
+               }
+
                udelay(1);
        }